Key ring



FIG. 1 is a top plan view of an embodiment of a key ring showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a second side view thereof;

FIG. 6 is a top plan view of a second embodiment of a key ring showing my new design;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a side view thereof;

FIG. 9 is a rear elevational view thereof; and,

FIG. 10 is a front prospective view thereof. 

The ornamental design for a key ring, as shown and described. 